Finding the Fourth Proportional to 82,482.52, 123,699.10 and 43,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82,482.52 : 123,699.10 = 43,018.10 : x
2. Step 2: Convert to fraction form
   82,482.52/123,699.10 = 43,018.10/x
3. Step 3: Cross multiply
   82,482.52x = 123,699.10 × 43,018.10
4. Step 4: Simplify right side
   82,482.52x = 5,321,300,253.71
5. Step 5: Solve for x
   x = 5,321,300,253.71/82,482.52
6. Step 6: Final answer
   x = 64,514.28